Advice from the Prophet Peace Be Upon Him,
1. When you stand up to pray, pray as if it is your last prayer.
2. Don’t say things today that you’ll have to apologize for tomorrow.
3. Lose hope in what other people possess.
On the day of Judgement, each person will be questioned about his/her Salat: Guard your Prayers because if you lose that, then you lose everything else. Because if you get that relationship Right then, it should translate into priorities and into a better relationship across the board. Not just your relationship with Allah, but with family, people closest to you, and with the world around you.